<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"
    import="java.util.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<% 	
request.setCharacterEncoding("UTF-8");
Map<String, Integer> cart = (Map<String, Integer>)session.getAttribute("cart");
String pId = request.getParameter("pId");
cart.remove(pId);
session.setAttribute("cart", cart); 
response.sendRedirect("Cart.jsp");
%>

</body>
</html>